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Get startedFlat 121, 26 High Street, Slough, SL1 1ER
EPC B
About Flat 121
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 121 is a mid-terrace house in Slough (SL1 1ER). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (September 2019) returns a high B (score 85), putting the home a stone's throw from an A rating. The rating has held steady at B across 2 certificates since February 2015. Between certificates, lighting went from Good to Very Good. Main heating runs on electricity. At 66 m² this is the 57th smallest of 77 units on EPC record in the building, where floor areas span 43–119 m². The building's EPC ratings span D to B, with this unit at the top.
Sale prices here have outpaced Slough HPI: 0.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£366/sq ft) was about 25.8% above the typical sold price in the postcode. Most recent transfer was February 2025 at £260,000 — fresh data. At 66 m² it's 17.9% larger than the typical home in the postcode (56 m² median across 76 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Sept 2019
EPC Rating
A
B
B85
C
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Good
CO2 Emissions
1.7 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Flat 121's sale-price growth has lagged the wider UK trajectory across its history on file.
Current estimate
See how we calculated this£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.9% per year over 17 years.
Last sold (2025)
£260,000
Growth on file: 0.9% per year over 17 years.
Sales timeline
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The complete analysis of Flat 121, 26 High Street, Slough, SL1 1ER
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Street homes
Four headline reads against 79 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for Flat 121 lags the street by a wide margin.
Price per m²
£3,939
Street avg £3,292
Floor Area
66 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Slough district page.
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Wellington Street Stop Y — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SL1 1ER from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 61 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Flat 121, 26 High Street, Slough, SL1 1ER. Each answer is also embedded as structured data for search engines.